19406758

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1117}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 35740224

約数和(自身を除く): 16333466

約数列:

[1, 2, 7, 14, 17, 34, 73, 119, 146, 238, 511, 1022, 1117, 1241, 2234, 2482, 7819, 8687, 15638, 17374, 18989, 37978, 81541, 132923, 163082, 265846, 570787, 1141574, 1386197, 2772394, 9703379, 19406758]

約数ペア:

[(1, 19406758), (2, 9703379), (7, 2772394), (14, 1386197), (17, 1141574), (34, 570787), (73, 265846), (119, 163082), (146, 132923), (238, 81541), (511, 37978), (1022, 18989), (1117, 17374), (1241, 15638), (2234, 8687), (2482, 7819)]